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1415303030 = 252394631279
BaseRepresentation
bin101010001011011…
…1100111101110110
310122122010211202202
41110112330331312
510344304144110
6352234504502
750033606621
oct12426747566
93578124682
101415303030
116669a1129
12335b95132
131972a901b
14d5d76db8
15843b90a5
hex545bcf76

1415303030 has 32 divisors (see below), whose sum is σ = 2565734400. Its totient is φ = 562095072.

The previous prime is 1415303011. The next prime is 1415303069. The reversal of 1415303030 is 303035141.

It is a happy number.

It is a super-3 number, since 3×14153030303 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1415302993 and 1415303011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105931 + ... + 1107209.

It is an arithmetic number, because the mean of its divisors is an integer number (80179200).

Almost surely, 21415303030 is an apocalyptic number.

1415303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1415303030 is a deficient number, since it is larger than the sum of its proper divisors (1150431370).

1415303030 is a wasteful number, since it uses less digits than its factorization.

1415303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1415303030 is about 37620.5134202073. The cubic root of 1415303030 is about 1122.7502113342.

Adding to 1415303030 its reverse (303035141), we get a palindrome (1718338171).

The spelling of 1415303030 in words is "one billion, four hundred fifteen million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 239 463 478 926 1195 1279 2315 2390 2558 4630 6395 12790 110657 221314 305681 553285 592177 611362 1106570 1184354 1528405 2960885 3056810 5921770 141530303 283060606 707651515 1415303030